Smart glass



FIG. 1 is a perspective view of a smart glass;

FIG. 2 is a front elevational view of the smart glass;

FIG. 3 is a back elevational view of the smart glass;

FIG. 4 is a left elevational view of the smart glass;

FIG. 5 is a right elevational view of the smart glass;

FIG. 6 is a top plan view of the smart glass; and,

FIG. 7 is a bottom plan view of the smart glass.

The broken lines illustrating portions of the smart glass form no part of the claimed design. 

CLAIM The ornamental design for a smart glass, as shown and described. 